238360064

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 256608256

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 83, 128, 142, 158, 166, 256, 284, 316, 332, 512, 568, 632, 664, 1136, 1264, 1328, 2272, 2528, 2656, 4544, 5056, 5312, 5609, 5893, 6557, 9088, 10112, 10624, 11218, 11786, 13114, 18176, 20224, 21248, 22436, 23572, 26228, 36352, 40448, 42496, 44872, 47144, 52456, 89744, 94288, 104912, 179488, 188576, 209824, 358976, 377152, 419648, 465547, 717952, 754304, 839296, 931094, 1435904, 1508608, 1678592, 1862188, 2871808, 3017216, 3357184, 3724376, 7448752, 14897504, 29795008, 59590016, 119180032, 238360064]

約数ペア:

[(1, 238360064), (2, 119180032), (4, 59590016), (8, 29795008), (16, 14897504), (32, 7448752), (64, 3724376), (71, 3357184), (79, 3017216), (83, 2871808), (128, 1862188), (142, 1678592), (158, 1508608), (166, 1435904), (256, 931094), (284, 839296), (316, 754304), (332, 717952), (512, 465547), (568, 419648), (632, 377152), (664, 358976), (1136, 209824), (1264, 188576), (1328, 179488), (2272, 104912), (2528, 94288), (2656, 89744), (4544, 52456), (5056, 47144), (5312, 44872), (5609, 42496), (5893, 40448), (6557, 36352), (9088, 26228), (10112, 23572), (10624, 22436), (11218, 21248), (11786, 20224), (13114, 18176)]